Stock Photo: Plymouth, Michigan - Hundreds of Detroit-area Sikhs held a memorial service and candlelight vigil at the Hidden Falls Gurdwara temple for victims of the Wisconsin shooting Six Sikhs were killed during a religious service at a temple near Milwaukee by Wad. Plymouth, Michigan - Hundreds of Detroit-area Sikhs held a memorial service and candlelight vigil at the Hidden Falls Gurdwara temple for victims of the Wisconsin shooting Six Sikhs were killed during a religious service at a temple near Milw